Snap-on file handle



FIG. 1 is a top plan view of a snap-on file handle illustrating my new design;

FIG. 2 is a side elevation view of the snap-on file handle shown in FIG. 1;

FIG. 3 is an end elevation view of the snap-on file handle shown in FIG. 1; and

FIG. 4 is a bottom plan view of the snap-on file handle shown in FIG. 1. 

The ornamental design for a snap-on file handle, substantially as shown. 